vp8: use av_clip_uintp2() where possible
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
ced9556b 91 --disable-postproc disable libpostproc build
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
109 --disable-vaapi disable VAAPI code
110 --disable-vdpau disable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
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116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
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164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
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167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
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188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
194 --source-path=PATH path to source code [$source_path]
195 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
196 --enable-cross-compile assume a cross-compiler is used
197 --sysroot=PATH root of cross-build tree
198 --sysinclude=PATH location of cross-build system headers
199 --target-os=OS compiler targets OS [$target_os]
200 --target-exec=CMD command to run executables on target
201 --target-path=DIR path to view of build directory on target
202 --nm=NM use nm tool
121d78d0 203 --ar=AR use archive tool AR [$ar_default]
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204 --as=AS use assembler AS [$as_default]
205 --cc=CC use C compiler CC [$cc_default]
206 --ld=LD use linker LD
207 --host-cc=HOSTCC use host C compiler HOSTCC
208 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
209 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
210 --host-libs=HLIBS use libs HLIBS when linking for host
211 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
212 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
213 --extra-libs=ELIBS add ELIBS [$ELIBS]
214 --extra-version=STRING version string suffix []
215 --build-suffix=SUFFIX library name suffix []
216 --arch=ARCH select architecture [$arch]
217 --cpu=CPU select the minimum required CPU (affects
218 instruction selection, may crash on older CPUs)
c8a4ae00 219 --disable-asm disable all assembler optimizations
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220 --disable-altivec disable AltiVec optimizations
221 --disable-amd3dnow disable 3DNow! optimizations
222 --disable-amd3dnowext disable 3DNow! extended optimizations
223 --disable-mmx disable MMX optimizations
224 --disable-mmx2 disable MMX2 optimizations
225 --disable-sse disable SSE optimizations
226 --disable-ssse3 disable SSSE3 optimizations
87f1355f 227 --disable-avx disable AVX optimizations
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228 --disable-armv5te disable armv5te optimizations
229 --disable-armv6 disable armv6 optimizations
230 --disable-armv6t2 disable armv6t2 optimizations
231 --disable-armvfp disable ARM VFP optimizations
232 --disable-iwmmxt disable iwmmxt optimizations
233 --disable-mmi disable MMI optimizations
234 --disable-neon disable neon optimizations
235 --disable-vis disable VIS optimizations
236 --disable-yasm disable use of yasm assembler
237 --enable-pic build position-independent code
4ae40685 238 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 239 --enable-sram allow use of on-chip SRAM
9baec618 240 --disable-symver disable symbol versioning
06454877 241
070c5d0f 242Developer options (useful when working on Libav itself):
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243 --disable-debug disable debugging symbols
244 --enable-debug=LEVEL set the debug level [$debuglevel]
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245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
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247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
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249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
0884fadf
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255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
57bd82d4
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
c8e9f801
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264 log END $1
265}
266
2ba042a7 267echolog(){
c8e9f801 268 log "$@"
57bd82d4 269 echo "$@"
2ba042a7
MR
270}
271
7bfc8ae6
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272warn(){
273 log "WARNING: $*"
274 WARNINGS="${WARNINGS}WARNING: $*\n"
275}
276
2ba042a7
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277die(){
278 echolog "$@"
279 cat <<EOF
d326cf7f 280
2ba042a7 281If you think configure made a mistake, make sure you are using the latest
4a6a21f5 282version from Git. If the latest version fails, report the problem to the
070c5d0f 283libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 284EOF
e155a21a 285 if disabled logging; then
2ba042a7 286 cat <<EOF
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287Rerun configure with logging enabled (do not use --disable-logging), and
288include the log this produces with your report.
2ba042a7
MR
289EOF
290 else
291cat <<EOF
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292Include the log file "$logfile" produced by configure as this will help
293solving the problem.
2ba042a7
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294EOF
295 fi
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296 exit 1
297}
298
6c6007d6 299# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 300toupper(){
6c6007d6 301 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
302}
303
4a5444db 304tolower(){
6c6007d6 305 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
306}
307
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308c_escape(){
309 echo "$*" | sed 's/["\\]/\\\0/g'
310}
311
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312sh_quote(){
313 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 314 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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315 echo "$v"
316}
317
bb7a22b5
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318cleanws(){
319 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
320}
321
be8f2501
MR
322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
327 done
328}
329
9d201b26
MR
330filter_out(){
331 pat=$1
332 shift
333 for v; do
334 eval "case $v in $pat) ;; *) echo $v ;; esac"
335 done
336}
337
36e2dea0
MR
338map(){
339 m=$1
340 shift
e0e335a0 341 for v; do eval $m; done
36e2dea0
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342}
343
a8d04fba
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344set_all(){
345 value=$1
346 shift
347 for var in $*; do
348 eval $var=$value
349 done
350}
351
72a43668
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352set_weak(){
353 value=$1
354 shift
355 for var; do
356 eval : \${$var:=$value}
357 done
358}
359
3f8040db
MR
360set_safe(){
361 var=$1
362 shift
363 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
364}
365
366get_safe(){
367 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
368}
369
799c9e9b
MR
370pushvar(){
371 for var in $*; do
372 eval level=\${${var}_level:=0}
373 eval ${var}_${level}="\$$var"
374 eval ${var}_level=$(($level+1))
375 done
376}
377
378popvar(){
379 for var in $*; do
380 eval level=\${${var}_level:-0}
381 test $level = 0 && continue
382 eval level=$(($level-1))
383 eval $var="\${${var}_${level}}"
384 eval ${var}_level=$level
385 eval unset ${var}_${level}
386 done
387}
388
a8d04fba
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389enable(){
390 set_all yes $*
391}
392
393disable(){
394 set_all no $*
395}
396
72a43668
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397enable_weak(){
398 set_weak yes $*
399}
400
401disable_weak(){
402 set_weak no $*
403}
404
72702705 405enable_safe(){
fd07f803
MR
406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
72702705
MR
409}
410
411disable_safe(){
fd07f803
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412 for var; do
413 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
72702705
MR
415}
416
f9d328da
MR
417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
c510c7b5
MR
421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
c510c7b5
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424 popvar sgs
425 enable_deep_weak $sgs
f9d328da
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426 popvar var
427 done
428}
429
430enable_deep(){
431 do_enable_deep $*
432 enable $*
433}
434
72a43668
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435enable_deep_weak(){
436 do_enable_deep $*
437 enable_weak $*
438}
439
57bd82d4 440enabled(){
3250003c
MR
441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
44161118
MR
443}
444
37970ebf 445disabled(){
3250003c
MR
446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
448}
449
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450enabled_all(){
451 for opt; do
452 enabled $opt || return 1
453 done
454}
455
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456disabled_all(){
457 for opt; do
458 disabled $opt || return 1
459 done
460}
461
44161118
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462enabled_any(){
463 for opt; do
464 enabled $opt && return 0
465 done
466}
467
85bca2c5
DB
468disabled_any(){
469 for opt; do
470 disabled $opt && return 0
471 done
f7b230a7 472 return 1
85bca2c5
DB
473}
474
c9d19248
MR
475set_default(){
476 for opt; do
88268e94 477 eval : \${$opt:=\$${opt}_default}
c9d19248
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478 done
479}
480
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481is_in(){
482 value=$1
483 shift
484 for var in $*; do
485 [ $var = $value ] && return 0
486 done
487 return 1
488}
489
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490check_deps(){
491 for cfg; do
3250003c 492 cfg="${cfg#!}"
799c9e9b
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493 enabled ${cfg}_checking && die "Circular dependency for $cfg."
494 disabled ${cfg}_checking && continue
495 enable ${cfg}_checking
496
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497 eval dep_all="\$${cfg}_deps"
498 eval dep_any="\$${cfg}_deps_any"
7ef3425f 499 eval dep_sel="\$${cfg}_select"
c510c7b5 500 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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501 eval dep_ifa="\$${cfg}_if"
502 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 503
3d7453e0
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504 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
505 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
506 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 507
3d7453e0
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508 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
509 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
510 enabled_all $dep_all || disable $cfg
511 enabled_any $dep_any || disable $cfg
7ef3425f 512 disabled_any $dep_sel && disable $cfg
799c9e9b 513
4ec45764
RP
514 if enabled $cfg; then
515 eval dep_extralibs="\$${cfg}_extralibs"
516 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 517 enable_deep $dep_sel
c510c7b5 518 enable_deep_weak $dep_sgs
4ec45764
RP
519 fi
520
799c9e9b 521 disable ${cfg}_checking
30fd06be
MR
522 done
523}
524
72cfcf41
MR
525print_config_h(){
526 enabled $1 && v=1 || v=0
527 echo "#define $2 $v"
528}
529
530print_config_mak(){
531 enabled $1 && v= || v=!
532 echo "$v$2=yes"
533}
534
55127e7b
MR
535print_config_asm(){
536 enabled $1 && echo "%define $2"
537}
538
44161118
MR
539print_config(){
540 pfx=$1
72cfcf41
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541 files=$2
542 shift 2
44161118 543 for cfg; do
5e622c40 544 ucname="$(toupper $cfg)"
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545 for f in $files; do
546 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
547 done
44161118 548 done
57bd82d4
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549}
550
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MR
551print_enabled(){
552 test "$1" = -n && end=" " && shift || end="\n"
553 suf=$1
554 shift
555 for v; do
556 enabled $v && printf "%s$end" ${v%$suf};
557 done
558}
559
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560append(){
561 var=$1
562 shift
57bd82d4
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563 eval "$var=\"\$$var $*\""
564}
565
60361817
MR
566prepend(){
567 var=$1
568 shift
569 eval "$var=\"$* \$$var\""
570}
571
50a334e4 572add_cppflags(){
caf458dd 573 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
574}
575
57bd82d4 576add_cflags(){
caf458dd 577 append CFLAGS $($filter_cflags "$@")
57bd82d4
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578}
579
2f2e6c7c 580add_asflags(){
caf458dd 581 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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582}
583
57bd82d4
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584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
57bd82d4
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
MR
595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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609}
610
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611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df
MR
877cp_if_changed(){
878 cmp -s "$1" "$2" &&
879 echo "$2 is unchanged" ||
880 cp -f "$1" "$2"
881}
882
dcd61286
DB
883# CONFIG_LIST contains configurable options, while HAVE_LIST is for
884# system-dependent things.
885
4a0d6686
AJ
886COMPONENT_LIST="
887 bsfs
888 decoders
889 demuxers
890 encoders
3cde40aa 891 filters
5666fd73 892 hwaccels
c552605c 893 indevs
4a0d6686 894 muxers
c552605c 895 outdevs
4a0d6686
AJ
896 parsers
897 protocols
898"
899
900CONFIG_LIST="
901 $COMPONENT_LIST
e8ed9b7a 902 aandct
a5444fee 903 ac3dsp
5a0f7131
MR
904 avcodec
905 avdevice
f7679c54 906 avfilter
5a0f7131 907 avformat
c88f5d72 908 avisynth
f402916e 909 bzlib
7f3f5f46 910 dct
c73f65d9 911 doc
05aec7bb 912 dwt
92c6a099 913 dxva2
27a9466b 914 fastdiv
c88f5d72
MR
915 ffmpeg
916 ffplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
17492d5e
DB
970 vaapi
971 vdpau
9cad0e4e 972 version3
56a059ac 973 x11grab
c88f5d72 974 zlib
4a0d6686 975"
c88f5d72 976
8eee7025 977THREADS_LIST='
8eee7025
DB
978 pthreads
979 w32threads
980'
981
3f5b56e5
MR
982ARCH_LIST='
983 alpha
a2fc0f6a 984 arm
fdcd782d
MR
985 avr32
986 avr32_ap
987 avr32_uc
3f5b56e5
MR
988 bfin
989 ia64
990 m68k
991 mips
bae3abb0 992 mips64
3f5b56e5 993 parisc
79cb09b2 994 ppc
34d11b87 995 ppc64
3f5b56e5
MR
996 s390
997 sh4
998 sparc
999 sparc64
0844bae1 1000 tomi
3f5b56e5
MR
1001 x86
1002 x86_32
1003 x86_64
1004'
1005
1006ARCH_EXT_LIST='
1ac9331a 1007 altivec
3bf96eec 1008 amd3dnow
a1ef9f08 1009 amd3dnowext
1ac9331a 1010 armv5te
edab3048 1011 armv6
ab5cb084 1012 armv6t2
f55b299a 1013 armvfp
87f1355f 1014 avx
3f5b56e5
MR
1015 iwmmxt
1016 mmi
1017 mmx
d7f0920b 1018 mmx2
6b18d278 1019 neon
799fde37 1020 ppc4xx
1bb04d5a 1021 sse
9eeed841 1022 ssse3
93eb8e4d 1023 vfpv3
bd9d34a0 1024 vis
3f5b56e5
MR
1025'
1026
a3e02a8c
MR
1027HAVE_LIST_PUB='
1028 bigendian
d268eee9 1029 fast_unaligned
a3e02a8c
MR
1030'
1031
3f5b56e5
MR
1032HAVE_LIST="
1033 $ARCH_EXT_LIST
a3e02a8c 1034 $HAVE_LIST_PUB
3f5b56e5 1035 $THREADS_LIST
59782b82 1036 aligned_stack
35fd8122 1037 alsa_asoundlib_h
3f5b56e5 1038 altivec_h
c9fdab0d 1039 arpa_inet_h
dffb41b9 1040 attribute_may_alias
e7ea5e3d 1041 attribute_packed
6bd859d6 1042 bswap
ecf97f22 1043 closesocket
1ac9331a 1044 cmov
c88f5d72 1045 dcbzl
f8aa696f
DB
1046 dev_bktr_ioctl_bt848_h
1047 dev_bktr_ioctl_meteor_h
1048 dev_ic_bt8xx_h
1049 dev_video_meteor_ioctl_meteor_h
1050 dev_video_bktr_ioctl_bt848_h
18b67ae5 1051 dlfcn_h
c88f5d72 1052 dlopen
bc574408 1053 dos_paths
245626d0
DB
1054 ebp_available
1055 ebx_available
6b7c7703
VS
1056 exp2
1057 exp2f
c2a29455 1058 fast_64bit
669b5583 1059 fast_clz
7073e9fc 1060 fast_cmov
534a2231 1061 fcntl
9d99cc5a 1062 fork
84882df6 1063 getaddrinfo
da9e86f8 1064 gethrtime
fc5607f8 1065 GetProcessMemoryInfo
4e68cb8a 1066 GetProcessTimes
66be5b45 1067 getrusage
a49d3025 1068 gnu_as
fc5607f8 1069 struct_rusage_ru_maxrss
2f0c136e 1070 ibm_asm
2e1913b1 1071 inet_aton
61d251db 1072 inline_asm
abfc8d05 1073 isatty
9f5ff83f 1074 ldbrx
0b4a1821
AS
1075 libdc1394_1
1076 libdc1394_2
a33cab3a 1077 llrint
07876e25 1078 llrintf
d96cd429
MR
1079 local_aligned_16
1080 local_aligned_8
a5b64584 1081 localtime_r
291fd18a 1082 log2
6b7c7703 1083 log2f
85dd97ad 1084 loongson
a33cab3a 1085 lrint
c88f5d72 1086 lrintf
e4673692 1087 lzo1x_999_compress
f8aa696f
DB
1088 machine_ioctl_bt848_h
1089 machine_ioctl_meteor_h
c88f5d72 1090 malloc_h
73f6d31e 1091 MapViewOfFile
c88f5d72 1092 memalign
6ffa87d3 1093 mkstemp
0328b9ea 1094 mmap
b4e806b2 1095 pld
1f91cdce 1096 posix_memalign
a33cab3a
MK
1097 round
1098 roundf
c88f5d72
MR
1099 sdl
1100 sdl_video_size
b507ebd1 1101 setmode
15d59d2c 1102 sndio_h
72be9e73 1103 socklen_t
deb29777 1104 soundcard_h
f8cda19e 1105 poll_h
0104b608 1106 setrlimit
87958234 1107 strerror_r
47941088 1108 strtok_r
c0018613 1109 struct_addrinfo
b4d68544
MS
1110 struct_ipv6_mreq
1111 struct_sockaddr_in6
3b2372bf 1112 struct_sockaddr_sa_len
33a4dbdd 1113 struct_sockaddr_storage
b462d132
MR
1114 symver
1115 symver_gnu_asm
1116 symver_asm_label
b58412f1 1117 sys_mman_h
b091aa44 1118 sys_resource_h
81644c2e 1119 sys_select_h
deb29777 1120 sys_soundcard_h
1b6e8b73 1121 sys_videoio_h
d3a4b4e0 1122 ten_operands
b265431e 1123 threads
23d3931a 1124 trunc
7b04b8a0 1125 truncf
ce742de2 1126 vfp_args
7c5bfe7a 1127 VirtualAlloc
6ff3f3e7 1128 winsock2_h
cc078b5d 1129 xform_asm
6f74fb03 1130 xmm_clobbers
304d586d 1131 yasm
0cb78cef 1132"
44161118 1133
b6bb00b0
MR
1134# options emitted with CONFIG_ prefix but not available on command line
1135CONFIG_EXTRA="
dc4f5a1c 1136 avutil
9cad0e4e
DB
1137 gplv3
1138 lgplv3
b6bb00b0
MR
1139"
1140
520cc7f1 1141CMDLINE_SELECT="
3f5b56e5 1142 $ARCH_EXT_LIST
520cc7f1 1143 $CONFIG_LIST
8eee7025 1144 $THREADS_LIST
c8a4ae00 1145 asm
db6107b6 1146 cross_compile
520cc7f1
MR
1147 debug
1148 extra_warnings
8c6afa4d 1149 logging
d2bbb2f7 1150 optimizations
9baec618 1151 symver
7595a5e4 1152 yasm
520cc7f1 1153"
426be5dc
DB
1154
1155PATHS_LIST='
d156bede 1156 bindir
14a8acf1 1157 datadir
26759c44
MR
1158 incdir
1159 libdir
26759c44
MR
1160 mandir
1161 prefix
1162 shlibdir
426be5dc
DB
1163'
1164
1165CMDLINE_SET="
1166 $PATHS_LIST
121d78d0 1167 ar
426be5dc 1168 arch
313c46a6 1169 as
426be5dc
DB
1170 build_suffix
1171 cc
1172 cpu
1173 cross_prefix
50567afa 1174 dep_cc
ac63af34 1175 extra_version
9da6609f
MR
1176 host_cc
1177 host_cflags
1178 host_ldflags
1179 host_libs
82bb3329 1180 host_os
684b28e0 1181 ld
426be5dc 1182 logfile
4ae40685 1183 malloc_prefix
89641463 1184 nm
3f8040db 1185 pkg_config
2fad0977 1186 samples
26759c44 1187 source_path
c5200f17
MR
1188 sysinclude
1189 sysroot
a7ada2ba 1190 target_exec
26759c44 1191 target_os
a7ada2ba 1192 target_path
426be5dc 1193"
520cc7f1 1194
89f2932b
MR
1195CMDLINE_APPEND="
1196 extra_cflags
1197"
1198
912f3148
DB
1199# code dependency declarations
1200
9eeed841 1201# architecture extensions
808fa33c 1202
a2fc0f6a
MR
1203armv5te_deps="arm"
1204armv6_deps="arm"
ab5cb084 1205armv6t2_deps="arm"
a2fc0f6a
MR
1206armvfp_deps="arm"
1207iwmmxt_deps="arm"
808fa33c 1208neon_deps="arm"
93eb8e4d 1209vfpv3_deps="armvfp"
808fa33c 1210
e241ba14 1211mmi_deps="mips"
808fa33c
MR
1212
1213altivec_deps="ppc"
1214ppc4xx_deps="ppc"
1215
1216vis_deps="sparc"
1217
7f8c3d1f 1218x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1219amd3dnow_deps="mmx"
1220amd3dnowext_deps="amd3dnow"
9eeed841 1221mmx_deps="x86"
75aa95a6 1222mmx2_deps="mmx"
75aa95a6
DB
1223sse_deps="mmx"
1224ssse3_deps="sse"
87f1355f 1225avx_deps="ssse3"
9eeed841 1226
59782b82 1227aligned_stack_if_any="ppc x86"
e939cedd 1228fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1229fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1230fast_unaligned_if_any="armv6 ppc x86"
669b5583 1231
89e053f8 1232need_memalign="altivec neon sse"
6fec122a 1233inline_asm_deps="!tms470"
89e053f8 1234
b462d132
MR
1235symver_if_any="symver_asm_label symver_gnu_asm"
1236
26fbcc85 1237# subsystems
dc609252 1238dct_select="rdft"
26fbcc85
MR
1239mdct_select="fft"
1240rdft_select="fft"
c4f5c2d6 1241mpegaudiodsp_select="dct"
26fbcc85 1242
5666fd73 1243# decoders / encoders / hardware accelerators
cfc2a0cf 1244aac_decoder_select="mdct sinewin"
4538729a 1245aac_encoder_select="mdct sinewin"
136e19e1 1246aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1247ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1248ac3_encoder_select="mdct ac3dsp"
3d269059 1249ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1250alac_encoder_select="lpc"
b781cc12 1251amrnb_decoder_select="lsp"
2b2a597e 1252amrwb_decoder_select="lsp"
4538729a 1253atrac1_decoder_select="mdct sinewin"
26fbcc85 1254atrac3_decoder_select="mdct"
a33657ce
DB
1255binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1256binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1257cavs_decoder_select="golomb"
4538729a 1258cook_decoder_select="mdct sinewin"
2eef7c62 1259cscd_decoder_suggest="zlib"
26fbcc85 1260dca_decoder_select="mdct"
e8ed9b7a 1261dnxhd_encoder_select="aandct"
2eef7c62 1262dxa_decoder_select="zlib"
baf91bb9 1263eac3_decoder_select="ac3_decoder"
aa47c35d 1264eac3_encoder_select="mdct ac3dsp"
84c04e25 1265eamad_decoder_select="aandct"
e8ed9b7a 1266eatgq_decoder_select="aandct"
d52b39c7 1267eatqi_decoder_select="aandct"
4f034993
MR
1268ffv1_decoder_select="golomb"
1269flac_decoder_select="golomb"
f4d608e3 1270flac_encoder_select="golomb lpc"
2eef7c62
AJ
1271flashsv_decoder_select="zlib"
1272flashsv_encoder_select="zlib"
4414137e 1273flv_decoder_select="h263_decoder"
4d4b4bd1 1274flv_encoder_select="h263_encoder"
3447f12d 1275fraps_decoder_select="huffman"
e8ed9b7a 1276h261_encoder_select="aandct"
7f647ae0 1277h263_decoder_select="h263_parser"
e8ed9b7a 1278h263_encoder_select="aandct"
95a61cfc 1279h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1280h263i_decoder_select="h263_decoder"
fe629c2d 1281h263p_encoder_select="h263_encoder"
4a384de5 1282h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1283h264_dxva2_hwaccel_deps="dxva2api_h"
1284h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1285h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1286h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1287imc_decoder_select="fft mdct sinewin"
4f034993
MR
1288jpegls_decoder_select="golomb"
1289jpegls_encoder_select="golomb"
e8ed9b7a 1290ljpeg_encoder_select="aandct"
4f034993 1291loco_decoder_select="golomb"
e8ed9b7a 1292mjpeg_encoder_select="aandct"
2cca233b 1293mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1294mp1_decoder_select="mpegaudiodsp"
1295mp2_decoder_select="mpegaudiodsp"
1296mp3adu_decoder_select="mpegaudiodsp"
1297mp3_decoder_select="mpegaudiodsp"
1298mp3on4_decoder_select="mpegaudiodsp"
1299mp1float_decoder_select="mpegaudiodsp"
1300mp2float_decoder_select="mpegaudiodsp"
1301mp3adufloat_decoder_select="mpegaudiodsp"
1302mp3float_decoder_select="mpegaudiodsp"
1303mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1304mpeg1video_encoder_select="aandct"
1305mpeg2video_encoder_select="aandct"
4414137e 1306mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1307mpeg4_encoder_select="h263_encoder"
95a61cfc 1308mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1309mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1310mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1311mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1312mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1313mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1314mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1315mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1316mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1317msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1318msmpeg4v1_encoder_select="h263_encoder"
4414137e 1319msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1320msmpeg4v2_encoder_select="h263_encoder"
4414137e 1321msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1322msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1323nellymoser_decoder_select="mdct sinewin"
1324nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1325png_decoder_select="zlib"
1326png_encoder_select="zlib"
b781cc12 1327qcelp_decoder_select="lsp"
c4f5c2d6 1328qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1329ra_144_encoder_select="lpc"
a8beb22f 1330rv10_decoder_select="h263_decoder"
b2bf38b4 1331rv10_encoder_select="h263_encoder"
a8beb22f 1332rv20_decoder_select="h263_decoder"
b2bf38b4 1333rv20_encoder_select="h263_encoder"
4a384de5
JGG
1334rv30_decoder_select="golomb h264pred"
1335rv40_decoder_select="golomb h264pred"
4f034993 1336shorten_decoder_select="golomb"
b781cc12 1337sipr_decoder_select="lsp"
05aec7bb
MR
1338snow_decoder_select="dwt"
1339snow_encoder_select="aandct dwt"
19ecfb8a 1340svq1_encoder_select="aandct"
4a384de5 1341svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1342svq3_decoder_suggest="zlib"
4eef77c1 1343theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1344tiff_decoder_suggest="zlib"
1345tiff_encoder_suggest="zlib"
aec09a00 1346truehd_decoder_select="mlp_decoder"
2eef7c62 1347tscc_decoder_select="zlib"
4538729a 1348twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1349vc1_decoder_select="h263_decoder"
9104cd51 1350vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1351vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1352vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1353vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1354vorbis_decoder_select="mdct"
1355vorbis_encoder_select="mdct"
3447f12d 1356vp6_decoder_select="huffman"
e82dc4c9
DB
1357vp6a_decoder_select="vp6_decoder"
1358vp6f_decoder_select="vp6_decoder"
4a384de5 1359vp8_decoder_select="h264pred"
4538729a
MR
1360wmapro_decoder_select="mdct sinewin"
1361wmav1_decoder_select="mdct sinewin"
1362wmav1_encoder_select="mdct sinewin"
1363wmav2_decoder_select="mdct sinewin"
1364wmav2_encoder_select="mdct sinewin"
1365wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1366wmv1_decoder_select="h263_decoder"
665507aa 1367wmv1_encoder_select="h263_encoder"
f95bfab0 1368wmv2_decoder_select="h263_decoder"
1746e2a9 1369wmv2_encoder_select="h263_encoder"
015f8ee0 1370wmv3_decoder_select="vc1_decoder"
f0f86627 1371wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1372wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1373wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1374zlib_decoder_select="zlib"
1375zlib_encoder_select="zlib"
1376zmbv_decoder_select="zlib"
1377zmbv_encoder_select="zlib"
30fd06be 1378
0afab17e 1379vaapi_deps="va_va_h"
c89c96e9
MR
1380vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1381
28b80940 1382# parsers
4a384de5 1383h264_parser_select="golomb h264dsp h264pred"
28b80940 1384
912f3148 1385# external libraries
1b71f045 1386libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1387libdirac_encoder_deps="libdirac"
c9171a83 1388libfaac_encoder_deps="libfaac"
299c77d5
MR
1389libgsm_decoder_deps="libgsm"
1390libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1391libgsm_ms_decoder_deps="libgsm"
1392libgsm_ms_encoder_deps="libgsm"
1cc60c47 1393libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1394libopencore_amrnb_decoder_deps="libopencore_amrnb"
1395libopencore_amrnb_encoder_deps="libopencore_amrnb"
1396libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1397libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1398libschroedinger_decoder_deps="libschroedinger"
1399libschroedinger_encoder_deps="libschroedinger"
ae14f311 1400libspeex_decoder_deps="libspeex"
150d2772 1401libtheora_encoder_deps="libtheora"
d89e738a 1402libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1403libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1404libvorbis_encoder_deps="libvorbis"
8299a7f8 1405libvpx_decoder_deps="libvpx"
ee0e9146 1406libvpx_encoder_deps="libvpx"
1cc60c47 1407libx264_encoder_deps="libx264"
de295976 1408libxavs_encoder_deps="libxavs"
1cc60c47 1409libxvid_encoder_deps="libxvid"
30fd06be 1410
912f3148 1411# demuxers / muxers
c2dd0e9e 1412ac3_demuxer_select="ac3_parser"
647c2356 1413asf_stream_muxer_select="asf_muxer"
4e622dea 1414avisynth_demuxer_deps="avisynth"
c2dd0e9e 1415dirac_demuxer_select="dirac_parser"
5b423887 1416eac3_demuxer_select="ac3_parser"
c2dd0e9e 1417flac_demuxer_select="flac_parser"
647c2356 1418ipod_muxer_select="mov_muxer"
4e622dea
SS
1419libnut_demuxer_deps="libnut"
1420libnut_muxer_deps="libnut"
647c2356 1421matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1422matroska_demuxer_suggest="zlib bzlib"
1423mov_demuxer_suggest="zlib"
c2dd0e9e 1424mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1425mp4_muxer_select="mov_muxer"
1426mpegtsraw_demuxer_select="mpegts_demuxer"
1427mxf_d10_muxer_select="mxf_muxer"
24ca518b 1428ogg_demuxer_select="golomb"
647c2356 1429psp_muxer_select="mov_muxer"
44594cc7 1430rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1431rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1432rtsp_demuxer_select="http_protocol rtpdec"
1433rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1434sap_demuxer_select="sdp_demuxer"
2aab70c4 1435sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1436sdp_demuxer_select="rtpdec"
f1e94694 1437spdif_muxer_select="aac_parser"
647c2356
DB
1438tg2_muxer_select="mov_muxer"
1439tgp_muxer_select="mov_muxer"
6bdaa5f4 1440w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1441
1442# indevs / outdevs
38e54a75 1443alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1444alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1445bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1446dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1447fbdev_indev_deps="linux_fb_h"
38e54a75 1448jack_indev_deps="jack_jack_h"
38e54a75 1449libdc1394_indev_deps="libdc1394"
38e54a75
SS
1450oss_indev_deps_any="soundcard_h sys_soundcard_h"
1451oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1452sndio_indev_deps="sndio_h"
1453sndio_outdev_deps="sndio_h"
38e54a75
SS
1454v4l_indev_deps="linux_videodev_h"
1455v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1456vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1457vfwcap_indev_extralibs="-lavicap32"
38e54a75 1458x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1459x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1460
912f3148 1461# protocols
3fff6382 1462gopher_protocol_deps="network"
c08fb000 1463http_protocol_deps="network"
279a0c97 1464http_protocol_select="tcp_protocol"
c60a2d70 1465mmsh_protocol_select="http_protocol"
b4cf3f6c 1466mmst_protocol_deps="network"
deeb7012
MS
1467rtmp_protocol_select="tcp_protocol"
1468rtp_protocol_select="udp_protocol"
c08fb000
AB
1469tcp_protocol_deps="network"
1470udp_protocol_deps="network"
1471
6ebf0bfc 1472# filters
13fabd7a 1473blackframe_filter_deps="gpl"
68b79bfc 1474cropdetect_filter_deps="gpl"
a5b64584 1475drawtext_filter_deps="libfreetype"
2e5ff4d0 1476frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1477frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1478hqdn3d_filter_deps="gpl"
cf69ad35 1479ocv_filter_deps="libopencv"
92fe2587 1480scale_filter_deps="swscale"
acbac567 1481yadif_filter_deps="gpl"
6ebf0bfc 1482
5a0f7131
MR
1483# libraries
1484avdevice_deps="avcodec avformat"
1485avformat_deps="avcodec"
ced9556b 1486postproc_deps="gpl"
f7679c54 1487
912f3148 1488# programs
5a0f7131 1489ffmpeg_deps="avcodec avformat swscale"
21ae6790 1490ffmpeg_select="buffer_filter"
5a0f7131 1491ffplay_deps="avcodec avformat swscale sdl"
43689902 1492ffplay_select="rdft"
44b2784f 1493ffprobe_deps="avcodec avformat"
1ff49c23 1494ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1495ffserver_extralibs='$ldl'
a2830dca 1496
c73f65d9 1497doc_deps="texi2html"
912f3148 1498
57442411
MR
1499# tests
1500
1501test_deps(){
1502 suf1=$1
1503 suf2=$2
1504 shift 2
1505 for v; do
1506 dep=${v%=*}
1507 tests=${v#*=}
1508 for name in ${tests}; do
1509 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1510 done
1511 done
1512}
1513
9c261f83
SS
1514set_ne_test_deps(){
1515 eval ${1}_be_test_deps="bigendian"
1516 eval ${1}_le_test_deps="!bigendian"
1517}
1518
57442411 1519test_deps _encoder _decoder \
57442411
MR
1520 adpcm_g726=g726 \
1521 adpcm_ima_qt \
1522 adpcm_ima_wav \
1523 adpcm_ms \
1524 adpcm_swf \
1525 adpcm_yamaha=adpcm_yam \
1526 alac \
1527 asv1 \
1528 asv2 \
1529 bmp \
a7638957 1530 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1531 dvvideo="dv dv50" \
1532 ffv1 \
1533 flac \
1534 flashsv \
1535 flv \
1536 gif \
1537 h261 \
1538 h263="h263 h263p" \
1539 huffyuv \
1540 jpegls \
1541 mjpeg="jpg mjpeg ljpeg" \
1542 mp2 \
1543 mpeg1video="mpeg mpeg1b" \
1544 mpeg2video="mpeg2 mpeg2thread" \
1545 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1546 msmpeg4v3=msmpeg4 \
57442411
MR
1547 msmpeg4v2 \
1548 pbm=pbmpipe \
1549 pcx \
1550 pgm="pgm pgmpipe" \
f0f54c29 1551 png \
57442411
MR
1552 ppm="ppm ppmpipe" \
1553 rawvideo="rgb yuv" \
1554 roq \
1555 rv10 \
1556 rv20 \
1557 sgi \
1558 snow="snow snowll" \
1559 svq1 \
1560 targa=tga \
1561 tiff \
1562 wmav1 \
1563 wmav2 \
1564 wmv1 \
1565 wmv2 \
1566
1567test_deps _muxer _demuxer \
1568 aiff \
1569 pcm_alaw=alaw \
1570 asf \
1571 au \
1572 avi \
1573 dv=dv_fmt \
1574 ffm \
1575 flv=flv_fmt \
1576 gxf \
1577 matroska=mkv \
1578 mmf \
1579 mov \
1580 pcm_mulaw=mulaw \
1581 mxf \
1582 nut \
1583 ogg \
1584 rawvideo=pixfmt \
1585 rm \
1586 swf \
1587 mpegts=ts \
1588 voc \
1589 wav \
1590 yuv4mpegpipe=yuv4mpeg \
1591
6fd96d1a 1592ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1593mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1594
1595set_ne_test_deps pixdesc
b5670209 1596set_ne_test_deps pixfmts_copy
213a4cbb 1597set_ne_test_deps pixfmts_crop
a1e171df 1598set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1599set_ne_test_deps pixfmts_null
1600set_ne_test_deps pixfmts_pad
1601set_ne_test_deps pixfmts_scale
1602set_ne_test_deps pixfmts_vflip
57442411 1603
de6d9b64 1604# default parameters
8a608357 1605
19bd477d 1606logfile="config.log"
8a608357
MR
1607
1608# installation paths
c9d19248
MR
1609prefix_default="/usr/local"
1610bindir_default='${prefix}/bin'
14a8acf1 1611datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1612incdir_default='${prefix}/include'
1613libdir_default='${prefix}/lib'
1614mandir_default='${prefix}/share/man'
1615shlibdir_default="$libdir_default"
8a608357
MR
1616
1617# toolchain
121d78d0 1618ar_default="ar"
13c7df3d 1619cc_default="gcc"
a3d7c197 1620cc_version=\"unknown\"
9da6609f 1621host_cc_default="gcc"
11e6d03a 1622ln_s="ln -sf"
89641463 1623nm_default="nm"
11e6d03a 1624objformat="elf"
3f8040db 1625pkg_config_default=pkg-config
be7109c1 1626ranlib="ranlib"
11e6d03a 1627yasmexe="yasm"
301ab19d 1628nogas=":"
8a608357 1629
8182dc34
MR
1630nm_opts='-g'
1631
8a608357 1632# machine
8d4c00ed 1633arch_default=$(uname -m)
38d0a8aa 1634cpu="generic"
8a608357 1635
8a608357 1636# OS
8d4c00ed
MR
1637target_os_default=$(tolower $(uname -s))
1638host_os=$target_os_default
8a608357 1639
8a608357 1640# configurable options
5a0f7131
MR
1641enable avcodec
1642enable avdevice
cccc039f 1643enable avfilter
5a0f7131 1644enable avformat
dc4f5a1c 1645enable avutil
c8a4ae00 1646enable asm
497237c7 1647enable debug
c73f65d9 1648enable doc
aa033b1e 1649enable fastdiv
497237c7
RP
1650enable ffmpeg
1651enable ffplay
336ce917 1652enable ffprobe
497237c7 1653enable ffserver
497237c7 1654enable network
8400d6b8 1655enable optimizations
ced9556b 1656enable postproc
497237c7 1657enable protocols
530dc538 1658enable static
5a0f7131 1659enable swscale
a9ddb5b1 1660enable swscale_alpha
8a608357 1661
8a608357 1662# build settings
9987769a 1663SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1664FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1665LIBPREF="lib"
1666LIBSUF=".a"
c5f14466
RP
1667FULLNAME='$(NAME)$(BUILDSUF)'
1668LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1669SLIBPREF="lib"
1670SLIBSUF=".so"
c5f14466 1671SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1672SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1673SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1674LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1675
7e6c86e6
MR
1676CC_O='-o $@'
1677
0a6db2a2 1678host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1679host_libs='-lm'
1680
9b861379 1681target_path='$(CURDIR)'
a7ada2ba 1682
a158446b
MR
1683# since the object filename is not given with the -MM flag, the compiler
1684# is only able to print the basename, and we must add the path ourselves
c1c3933a 1685DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1686DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1687
c597172e 1688# find source path
5e622c40 1689source_path="$(dirname "$0")"
497237c7 1690enable source_path_used
24524f36 1691if test -f configure; then
5e622c40 1692 source_path="$(pwd)"
497237c7 1693 disable source_path_used
c597172e 1694else
5e622c40 1695 source_path="$(cd "$source_path"; pwd)"
c597172e 1696 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1697 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1698 test -e "$source_path/config.h" &&
1699 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1700fi
1701
13cbe2c0 1702for v in "$@"; do
b04251c5
MR
1703 r=${v#*=}
1704 l=${v%"$r"}
1705 r=$(sh_quote "$r")
29ba0911 1706 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1707done
c597172e 1708
73ef8980
MR
1709find_things(){
1710 thing=$1
1711 pattern=$2
1712 file=$source_path/$3
932ccf39 1713 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1714}
1715
1716ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1717DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1718HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1719PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1720BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1721MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1722DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1723OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1724INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1725PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1726FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1727
57442411 1728find_tests(){
b9d5f1b7 1729 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1730}
1731
1732ACODEC_TESTS=$(find_tests acodec)
1733VCODEC_TESTS=$(find_tests vsynth1)
1734LAVF_TESTS=$(find_tests lavf)
48c28162 1735LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1736SEEK_TESTS=$(find_tests seek seek_)
57442411 1737
40fe5019
MR
1738pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1739
8469ae22
MR
1740for n in $COMPONENT_LIST; do
1741 v=$(toupper ${n%s})_LIST
1742 eval enable \$$v
1743 eval ${n}_if_any="\$$v"
1744done
1745
b9d5f1b7 1746enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1747
1748die_unknown(){
1749 echo "Unknown option \"$1\"."
1750 echo "See $0 --help for available options."
1751 exit 1
1752}
1753
794f8e97 1754show_list() {
bf0c4afa
RP
1755 suffix=_$1
1756 shift
2b444ea7 1757 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1758 exit 0
1759}
1760
c597172e 1761for opt do
7483e694
DB
1762 optval="${opt#*=}"
1763 case "$opt" in
0f010b2f 1764 --extra-ldflags=*) add_ldflags $optval
7483e694 1765 ;;
0f010b2f 1766 --extra-libs=*) add_extralibs $optval
7483e694 1767 ;;
8fb1cb58 1768 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1769 ;;
40bcf4c7
BL
1770 --enable-debug=*) debuglevel="$optval"
1771 ;;
36e2dea0 1772 --disable-everything)
1b15dc3c 1773 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1774 ;;
7483e694 1775 --enable-*=*|--disable-*=*)
8b93ddc3 1776 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1777 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1778 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1779 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1780 $action $(filter "$name" $list)
7483e694
DB
1781 ;;
1782 --enable-?*|--disable-?*)
5e622c40 1783 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1784 if is_in $option $COMPONENT_LIST; then
fed5d54b 1785 test $action = disable && action=unset
e3773a55
MR
1786 eval $action \$$(toupper ${option%s})_LIST
1787 elif is_in $option $CMDLINE_SELECT; then
1788 $action $option
1789 else
1790 die_unknown $opt
1791 fi
7483e694
DB
1792 ;;
1793 --list-*)
1794 NAME="${opt#--list-}"
1795 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1796 NAME=${NAME%s}
1797 eval show_list $NAME \$$(toupper $NAME)_LIST
1798 ;;
1799 --help|-h) show_help
1800 ;;
1801 *)
884a36a7 1802 optname="${opt%%=*}"
26759c44
MR
1803 optname="${optname#--}"
1804 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1805 if is_in $optname $CMDLINE_SET; then
1806 eval $optname='$optval'
1807 elif is_in $optname $CMDLINE_APPEND; then
1808 append $optname "$optval"
1809 else
1810 die_unknown $opt
1811 fi
7483e694
DB
1812 ;;
1813 esac
c597172e
MR
1814done
1815
bcea99bb
MR
1816disabled logging && logfile=/dev/null
1817
29ba0911 1818echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1819set >> $logfile
1820
9da6609f
MR
1821test -n "$cross_prefix" && enable cross_compile
1822
8d4c00ed
MR
1823if enabled cross_compile; then
1824 test -n "$arch" && test -n "$target_os" ||
1825 die "Must specify target arch and OS when cross-compiling"
1826fi
1827
1828set_default arch target_os
1829
121d78d0 1830ar_default="${cross_prefix}${ar_default}"
11e6d03a 1831cc_default="${cross_prefix}${cc_default}"
20e0ed95 1832nm_default="${cross_prefix}${nm_default}"
3f8040db 1833pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1834ranlib="${cross_prefix}${ranlib}"
adb2b908 1835
c5200f17
MR
1836sysinclude_default="${sysroot}/usr/include"
1837
e0be794a 1838set_default cc nm pkg_config sysinclude
9da6609f
MR
1839enabled cross_compile || host_cc_default=$cc
1840set_default host_cc
13c7df3d 1841
762f95e4
MR
1842if ! $pkg_config --version >/dev/null 2>&1; then
1843 warn "$pkg_config not found, library detection may fail."
1844 pkg_config=false
1845fi
1846
82bb3329
MR
1847exesuf() {
1848 case $1 in
1c69c79f 1849 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1850 esac
1851}
1852
1853EXESUF=$(exesuf $target_os)
1854HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1855
e4e69e0b 1856# set temporary file name
a49d42c2 1857: ${TMPDIR:=$TEMPDIR}
c51fafa1 1858: ${TMPDIR:=$TMP}
a49d42c2 1859: ${TMPDIR:=/tmp}
e4e69e0b 1860
a210bce2 1861if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1862 # simple replacement for missing mktemp
1863 # NOT SAFE FOR GENERAL USE
1864 mktemp(){
09a5c245 1865 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1866 }
1867fi
1868
1869tmpfile(){
1870 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1871 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1872 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1873 append TMPFILES $tmp
1874 eval $1=$tmp
1875}
1876
1877trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1878
1879tmpfile TMPC .c
1880tmpfile TMPE $EXESUF
1881tmpfile TMPH .h
1882tmpfile TMPO .o
1883tmpfile TMPS .S
a482e61b 1884tmpfile TMPV .ver
54460a83 1885tmpfile TMPSH .sh
55127e7b 1886tmpfile TMPASM .asm
54460a83
MR
1887
1888unset -f mktemp
e4e69e0b 1889
fb3c4ffc
MR
1890chmod +x $TMPE
1891
993f2d0f
MR
1892# make sure we can execute files in $TMPDIR
1893cat > $TMPSH 2>> $logfile <<EOF
1894#! /bin/sh
1895EOF
1896chmod +x $TMPSH >> $logfile 2>&1
1897if ! $TMPSH >> $logfile 2>&1; then
1898 cat <<EOF
1899Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1900variable to another directory and make sure that it is not mounted noexec.
1901EOF
1902 die "Sanity test failed."
1903fi
993f2d0f 1904
19b4c628
MR
1905filter_cflags=echo
1906filter_cppflags=echo
1907filter_asflags=echo
1908
613a4e3f
MR
1909if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1910 cc_type=llvm_gcc
1911 cc_version=__VERSION__
1912 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1913 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1914 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1915 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1916 speed_cflags='-O3'
1917 size_cflags='-Os'
1918elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1919 cc_type=gcc
a3d7c197 1920 cc_version=__VERSION__
5d57846b
MR
1921 gcc_version=$($cc --version | head -n1)
1922 gcc_basever=$($cc -dumpversion)
3ad464bf 1923 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1924 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1925 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1926 if ! $cc -dumpversion | grep -q '^2\.'; then
1927 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1928 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1929 fi
14ca9cd0
MR
1930 speed_cflags='-O3'
1931 size_cflags='-Os'
629687f6
MR
1932elif $cc --version 2>/dev/null | grep -q Intel; then
1933 cc_type=icc
6e3fa35d 1934 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1935 cc_ident=$($cc --version | head -n1)
bdefad73 1936 icc_version=$($cc -dumpversion)
07dec06e
MR
1937 CC_DEPFLAGS='-MMD'
1938 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1939 speed_cflags='-O3'
1940 size_cflags='-Os'
b05394a0 1941 noopt_cflags='-O1'
629687f6
MR
1942elif $cc -v 2>&1 | grep -q xlc; then
1943 cc_type=xlc
6e3fa35d 1944 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1945 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1946 speed_cflags='-O5'
1947 size_cflags='-O5 -qcompact'
df442a8d
MR
1948elif $cc -V 2>/dev/null | grep -q Compaq; then
1949 cc_type=ccc
6e3fa35d 1950 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1951 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1952 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1953 debuglevel=3
df442a8d 1954 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1955 speed_cflags='-fast'
1956 size_cflags='-O1'
6a0d5493 1957elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1958 test -d "$sysroot" || die "No valid sysroot specified."
1959 cc_type=armcc
6e3fa35d 1960 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1961 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1962 armcc_conf="$PWD/armcc.conf"
1963 $cc --arm_linux_configure \
1964 --arm_linux_config_file="$armcc_conf" \
1965 --configure_sysroot="$sysroot" \
1966 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1967 die "Error creating armcc configuration file."
bcafde61 1968 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1969 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1970 as_default="${cross_prefix}gcc"
07dec06e
MR
1971 CC_DEPFLAGS='-MMD'
1972 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1973 speed_cflags='-O3'
1974 size_cflags='-Os'
d0f0f628 1975 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1976elif $cc -version 2>/dev/null | grep -q TMS470; then
1977 cc_type=tms470
6e3fa35d 1978 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1979 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1980 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1981 CC_O='-fr=$(@D)'
1982 as_default="${cross_prefix}gcc"
1983 ld_default="${cross_prefix}gcc"
6fec122a
MR
1984 TMPO=$(basename $TMPC .c).o
1985 append TMPFILES $TMPO
1986 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1987 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1988 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1989 speed_cflags='-O3 -mf=5'
1990 size_cflags='-O3 -mf=2'
6fec122a
MR
1991 filter_cflags=tms470_flags
1992 tms470_flags(){
1993 for flag; do
1994 case $flag in
1995 -march=*|-mcpu=*)
1996 case "${flag#*=}" in
1997 armv7-a|cortex-a*) echo -mv=7a8 ;;
1998 armv7-r|cortex-r*) echo -mv=7r4 ;;
1999 armv7-m|cortex-m*) echo -mv=7m3 ;;
2000 armv6*|arm11*) echo -mv=6 ;;
2001 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2002 echo -mv=5e ;;
2003 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2004 esac
2005 ;;
2006 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2007 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2008 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2009 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2010 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2011 -g) echo -g -mn ;;
587d24ff 2012 -pds=*) echo $flag ;;
6fec122a
MR
2013 esac
2014 done
2015 }
06da6943
DC
2016elif $cc -v 2>&1 | grep -q clang; then
2017 cc_type=clang
b67a8f49
DC
2018 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2019 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2020 cc_ident=$($cc --version | head -n1)
06da6943
DC
2021 CC_DEPFLAGS='-MMD'
2022 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2023 speed_cflags='-O3'
2024 size_cflags='-Os'
2a472e9c
MK
2025elif $cc -V 2>&1 | grep -q Sun; then
2026 cc_type=suncc
2027 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2028 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2029 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2030 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2031 speed_cflags='-O5'
2032 size_cflags='-O5 -xspace'
03279bbe
MK
2033 filter_cflags=suncc_flags
2034 suncc_flags(){
2035 for flag; do
2036 case $flag in
2037 -march=*|-mcpu=*)
2038 case "${flag#*=}" in
2039 native) echo -xtarget=native ;;
87ddc38b 2040 v9|niagara) echo -xarch=sparc ;;
03279bbe 2041 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2042 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2043 i586|pentium) echo -xchip=pentium ;;
2044 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2045 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2046 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2047 pentium4*) echo -xtarget=pentium4 ;;
2048 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2049 *-sse3) echo -xarch=sse3 ;;
2050 core2) echo -xarch=ssse3 -xchip=core2 ;;
2051 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2052 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2053 k8|opteron|athlon64|athlon-fx)
2054 echo -xarch=sse2a ;;
2055 athlon*) echo -xarch=pentium_proa ;;
2056 esac
2057 ;;
2058 -std=c99) echo -xc99 ;;
2059 -fomit-frame-pointer) echo -xregs=frameptr ;;
2060 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2061 -W*,*) echo $flag ;;
2062 -f*-*|-W*) ;;
2063 *) echo $flag ;;
2064 esac
2065 done
2066 }
180ec37d 2067elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2068 cc_type=pathscale
2069 cc_version=__PATHSCALE__
2070 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2071 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2072 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2073 speed_cflags='-O2'
2074 size_cflags='-Os'
6de163e9
MR
2075elif $cc -v 2>&1 | grep -q Open64; then
2076 cc_type=open64
2077 cc_version=__OPEN64__
2078 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2079 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2080 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2081 speed_cflags='-O2'
2082 size_cflags='-Os'
629687f6
MR
2083fi
2084
851ffa80
MR
2085test -n "$cc_type" && enable $cc_type ||
2086 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2087
75bafbac 2088: ${as_default:=$cc}
50567afa 2089: ${dep_cc_default:=$cc}
684b28e0 2090: ${ld_default:=$cc}
121d78d0 2091set_default ar as dep_cc ld
75800dce 2092
07dec06e
MR
2093test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2094test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2095
7f32f40c 2096add_cflags $extra_cflags
2f2e6c7c 2097add_asflags $extra_cflags
7f32f40c 2098
154d432c
MR
2099if test -n "$sysroot"; then
2100 case "$cc_type" in
00ba041c 2101 gcc|llvm_gcc|clang)
467256f2 2102 add_cppflags --sysroot="$sysroot"
154d432c
MR
2103 add_ldflags --sysroot="$sysroot"
2104 ;;
6fec122a
MR
2105 tms470)
2106 add_cppflags -I"$sysinclude"
2107 add_ldflags --sysroot="$sysroot"
2108 ;;
154d432c
MR
2109 esac
2110fi
2111
d22c13a8
MR
2112if test "$cpu" = host; then
2113 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2114
2115 case "$cc_type" in
613a4e3f 2116 gcc|llvm_gcc)
d22c13a8
MR
2117 check_native(){
2118 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2119 sed -n "/$1=/{
2120 s/.*$1=\\([^ ]*\\).*/\\1/
2121 p
2122 q
2123 }" $TMPE
d22c13a8
MR
2124 }
2125 cpu=$(check_native -march || check_native -mcpu)
2126 ;;
2127 esac
2128
2129 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2130fi
2131
e939cedd
MR
2132# Deal with common $arch aliases
2133case "$arch" in
2134 arm*)
2135 arch="arm"
2136 ;;
2137 mips|mipsel|IP*)
2138 arch="mips"
2139 ;;
47b1860e 2140 mips64*)
e939cedd
MR
2141 arch="mips"
2142 subarch="mips64"
2143 ;;
2144 parisc|hppa)
2145 arch="parisc"
2146 ;;
2147 parisc64|hppa64)
2148 arch="parisc"
2149 subarch="parisc64"
2150 ;;
2151 "Power Macintosh"|ppc|powerpc)
2152 arch="ppc"
2153 ;;
47b1860e 2154 ppc64|powerpc64)
e939cedd
MR
2155 arch="ppc"
2156 subarch="ppc64"
2157 ;;
2158 s390|s390x)
2159 arch="s390"
2160 ;;
2161 sh4|sh)
2162 arch="sh4"
2163 ;;
2164 sun4u|sparc64)
2165 arch="sparc"
2166 subarch="sparc64"
2167 ;;
d33ed7b3 2168 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2169 arch="x86"
2170 ;;
2171esac
2172
851ffa80 2173is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2174enable $arch
e939cedd 2175
df5cdc24 2176# Add processor-specific flags
5d54c126
MR
2177if test "$cpu" = generic; then
2178 : do nothing
2179elif enabled ppc; then
343aef9b 2180
56348891
MR
2181 case $(tolower $cpu) in
2182 601|ppc601|powerpc601)
9dbd5c3d 2183 cpuflags="-mcpu=601"
64ad53ff 2184 disable altivec
9dbd5c3d 2185 ;;
56348891 2186 603*|ppc603*|powerpc603*)
9dbd5c3d 2187 cpuflags="-mcpu=603"
64ad53ff 2188 disable altivec
9dbd5c3d 2189 ;;
56348891 2190 604*|ppc604*|powerpc604*)
9dbd5c3d 2191 cpuflags="-mcpu=604"
64ad53ff 2192 disable altivec
9dbd5c3d 2193 ;;
56348891 2194 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2195 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2196 disable altivec
9dbd5c3d 2197 ;;
56348891 2198 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2199 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2200 ;;
56348891 2201 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2202 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2203 ;;
56348891 2204 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2205 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2206 ;;
56348891 2207 cell)
9dbd5c3d
MR
2208 cpuflags="-mcpu=cell"
2209 enable ldbrx
2210 ;;
7b0b81a1
AL
2211 e500v2)
2212 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2213 disable altivec
2214 ;;
2215 e500)
2216 cpuflags="-mcpu=8540 -mhard-float"
2217 disable altivec
2218 ;;
9dbd5c3d 2219 esac
343aef9b
MR
2220
2221elif enabled x86; then
2222
9dbd5c3d
MR
2223 case $cpu in
2224 i[345]86|pentium)
2225 cpuflags="-march=$cpu"
2226 disable mmx
2227 ;;
2228 # targets that do NOT support conditional mov (cmov)
2229 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2230 cpuflags="-march=$cpu"
2231 disable cmov
2232 ;;
2233 # targets that do support conditional mov (cmov)
e90aa6ed 2234 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2235 cpuflags="-march=$cpu"
2236 enable cmov
2237 enable fast_cmov
2238 ;;
2239 # targets that do support conditional mov but on which it's slow
2240 pentium4|pentium4m|prescott|nocona)
2241 cpuflags="-march=$cpu"
2242 enable cmov
2243 disable fast_cmov
2244 ;;
2245 esac
343aef9b
MR
2246
2247elif enabled sparc; then
2248
9dbd5c3d 2249 case $cpu in
26b7199e
MK
2250 niagara)
2251 cpuflags="-mcpu=$cpu"
2252 disable vis
2253 ;;
9dbd5c3d
MR
2254 sparc64)
2255 cpuflags="-mcpu=v9"
2256 ;;
2257 esac
343aef9b
MR
2258
2259elif enabled arm; then
2260
34ba23c9
MR
2261 case $cpu in
2262 armv*)
2263 cpuflags="-march=$cpu"
c2eae137 2264 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2265 ;;
2266 *)
2267 cpuflags="-mcpu=$cpu"
c2eae137
MR
2268 case $cpu in
2269 cortex-a*) subarch=armv7a ;;
2270 cortex-r*) subarch=armv7r ;;
2271 cortex-m*) subarch=armv7m ;;
2272 arm11*) subarch=armv6 ;;
2273 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2274 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2275 esac
34ba23c9
MR
2276 ;;
2277 esac
343aef9b
MR
2278
2279elif enabled alpha; then
2280
34ba23c9 2281 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2282
2283elif enabled bfin; then
2284
34ba23c9 2285 cpuflags="-mcpu=$cpu"
343aef9b
MR
2286
2287elif enabled mips; then
2288
34ba23c9 2289 cpuflags="-march=$cpu"
343aef9b
MR
2290
2291elif enabled avr32; then
2292
9dbd5c3d
MR
2293 case $cpu in
2294 ap7[02]0[0-2])
2295 subarch="avr32_ap"
2296 cpuflags="-mpart=$cpu"
2297 ;;
2298 ap)
2299 subarch="avr32_ap"
2300 cpuflags="-march=$cpu"
2301 ;;
2302 uc3[ab]*)
2303 subarch="avr32_uc"
2304 cpuflags="-mcpu=$cpu"
2305 ;;
2306 uc)
2307 subarch="avr32_uc"
2308 cpuflags="-march=$cpu"
2309 ;;
2310 esac
df5cdc24 2311
343aef9b
MR
2312fi
2313
df5cdc24
MR
2314add_cflags $cpuflags
2315add_asflags $cpuflags
2316
993f2d0f
MR
2317# compiler sanity check
2318check_exec <<EOF
2319int main(void){ return 0; }
2320EOF
2321if test "$?" != 0; then
2322 echo "$cc is unable to create an executable file."
2323 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2324 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2325 echo "Only do this if you know what cross compiling means."
2326 fi
2327 die "C compiler test failed."
2328fi
2329
046f081b 2330add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2331check_cflags -std=c99
50a334e4 2332check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2333#include <stdlib.h>
2334EOF
50a334e4 2335check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2336#include <stdlib.h>
2337EOF
e9b9a2f8 2338
f0125de9 2339check_host_cflags -std=c99
0a6db2a2 2340check_host_cflags -Wall
f0125de9 2341
b24dbcbd 2342case "$arch" in
e939cedd 2343 alpha|ia64|mips|parisc|sparc)
8a3c8627 2344 spic=$shared
b24dbcbd 2345 ;;
e939cedd 2346 x86)
cfdb6148 2347 subarch="x86_32"
e939cedd 2348 check_cc <<EOF && subarch="x86_64"
58b3536d 2349 int test[(int)sizeof(char*) - 7];
cfdb6148 2350EOF
de27f4d9 2351 if test "$subarch" = "x86_64"; then
e939cedd 2352 spic=$shared
de27f4d9 2353 fi
b24dbcbd 2354 ;;
b24dbcbd
RP
2355esac
2356
343aef9b 2357enable $subarch
8a3c8627 2358enabled spic && enable pic
b24dbcbd 2359
7483e694 2360# OS specific
4f854758 2361case $target_os in
a1629e28 2362 haiku)
63ae7e7c 2363 prefix_default="/boot/common"
108caaaa 2364 network_extralibs="-lnetwork"
f59c4bd6 2365 host_libs=
a1629e28 2366 ;;
7483e694
DB
2367 sunos)
2368 FFSERVERLDFLAGS=""
9987769a 2369 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2370 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2371 network_extralibs="-lsocket -lnsl"
50a334e4 2372 add_cppflags -D__EXTENSIONS__
8182dc34 2373 nm_opts='-P -g'
7483e694
DB
2374 ;;
2375 netbsd)
a1e4b3f6 2376 disable symver
07a8eef6
MR
2377 oss_indev_extralibs="-lossaudio"
2378 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2379 ;;
2380 openbsd)
89e053f8 2381 enable malloc_aligned
7c4a001a 2382 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2383 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2384 # however the generated executable will not do anything
2385 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2386 # Thus explicitly enable PIC here.
cd78208b 2387 enable pic
a1e4b3f6 2388 disable symver
7483e694 2389 SHFLAGS='-shared'
07a8eef6
MR
2390 oss_indev_extralibs="-lossaudio"
2391 oss_outdev_extralibs="-lossaudio"
7483e694 2392 ;;
a1e4b3f6
MR
2393 dragonfly)
2394 enable malloc_aligned
2395 disable symver
2396 ;;
2397 freebsd)
89e053f8 2398 enable malloc_aligned
7483e694
DB
2399 ;;
2400 bsd/os)
355d81df 2401 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2402 ;;
2403 darwin)
89e053f8 2404 enable malloc_aligned
301ab19d 2405 gas="gas-preprocessor.pl $cc"
e08b8239 2406 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2407 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2408 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2409 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2410 SLIBSUF=".dylib"
2411 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2412 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2413 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2414 objformat="macho"
1b0f6fb8 2415 enabled x86_64 && objformat="macho64"
8dfa86f7 2416 enabled_any pic shared ||
2704bd1a 2417 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2418 ;;
2419 mingw32*)
9d3f4f50 2420 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2421 disable network
2422 else
2423 target_os=mingw32
2424 fi
dcc01c06 2425 LIBTARGET=i386
1fc9fb8a 2426 if enabled x86_64; then
89e053f8 2427 enable malloc_aligned
417516f6 2428 LIBTARGET="i386:x86-64"
336cc1b0 2429 elif enabled arm; then
15c5156d 2430 LIBTARGET=arm-wince
dcc01c06 2431 fi
fbd971a4 2432 shlibdir_default="$bindir_default"
7483e694
DB
2433 SLIBPREF=""
2434 SLIBSUF=".dll"
7483e694
DB
2435 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2436 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2437 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2438 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2439 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2440 install -d "$(LIBDIR)"; \
2441 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2442 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2443 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2444 objformat="win32"
ec10a9ab 2445 dlltool="${cross_prefix}dlltool"
bc574408 2446 enable dos_paths
1894e741 2447 check_cflags -fno-common
e26011d0
RP
2448 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2449 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2450 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2451 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2452 ;;
2453 cygwin*)
4f854758 2454 target_os=cygwin
fbd971a4 2455 shlibdir_default="$bindir_default"
7483e694
DB
2456 SLIBPREF="cyg"
2457 SLIBSUF=".dll"
2458 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2459 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2460 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2461 objformat="win32"
bc574408 2462 enable dos_paths
1894e741 2463 check_cflags -fno-common
a7a187a1 2464 add_cppflags -U__STRICT_ANSI__
7483e694 2465 ;;
4f365f37 2466 *-dos|freedos|opendos)
4f365f37 2467 network_extralibs="-lsocket"
ff1c015d 2468 objformat="coff"
bc574408 2469 enable dos_paths
a7a187a1 2470 add_cppflags -U__STRICT_ANSI__
4f365f37 2471 ;;
7483e694 2472 linux)
046f081b 2473 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2474 enable dv1394
2475 ;;
2476 irix*)
4f854758 2477 target_os=irix
7483e694
DB
2478 ranlib="echo ignoring ranlib"
2479 ;;
d22e8442 2480 os/2*)
d22e8442 2481 ln_s="cp -f"
9297f1ed 2482 objformat="aout"
e14574eb 2483 add_cppflags -D_GNU_SOURCE
355d81df 2484 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2485 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2486 FFSERVERLDFLAGS=""
287d3b13 2487 LIBSUF="_s.a"
d22e8442
DY
2488 SLIBPREF=""
2489 SLIBSUF=".dll"
2490 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2491 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2492 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2493 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2494 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2495 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2496 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2497 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2498 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2499 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2500 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2501 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2502 enable dos_paths
d22e8442 2503 ;;
83993c1c 2504 gnu/kfreebsd)
c1f54478 2505 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2506 ;;
34e82167 2507 gnu)
34e82167 2508 ;;
d33ed7b3
MR
2509 qnx)
2510 add_cppflags -D_QNX_SOURCE
2511 network_extralibs="-lsocket"
2512 ;;
1c69c79f
MS
2513 symbian)
2514 SLIBSUF=".dll"
2515 enable dos_paths
2516 add_cflags --include=$sysinclude/gcce/gcce.h
2517 ;;
614d8911
MR
2518 none)
2519 ;;
7483e694 2520 *)
4f924f9a 2521 die "Unknown OS '$target_os'."
7483e694
DB
2522 ;;
2523esac
2524
29ba0911 2525echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2526
13cb2187
AS
2527check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2528
c9d19248
MR
2529set_default $PATHS_LIST
2530
320d060a 2531# we need to build at least one lib type
93b3c083 2532if ! enabled_any static shared; then
320d060a
DB
2533 cat <<EOF
2534At least one library type must be built.
2535Specify --enable-static to build the static libraries or --enable-shared to
2536build the shared libraries as well. To only build the shared libraries specify
2537--disable-static in addition to --enable-shared.
2538EOF
2539 exit 1;
2540fi
2541
abc4e572 2542disabled static && LIBNAME=""
2a320695 2543
2184c6f7 2544die_license_disabled() {
4c27207c 2545 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2546}
2547
2184c6f7 2548die_license_disabled gpl libx264
de295976 2549die_license_disabled gpl libxavs
2184c6f7 2550die_license_disabled gpl libxvid
2184c6f7
DB
2551die_license_disabled gpl x11grab
2552
2f7ae63b 2553die_license_disabled nonfree libfaac
b2e3c528 2554
0b175caa
DB
2555die_license_disabled version3 libopencore_amrnb
2556die_license_disabled version3 libopencore_amrwb
d89e738a 2557die_license_disabled version3 libvo_aacenc
f502ff3f 2558die_license_disabled version3 libvo_amrwbenc
0b175caa 2559
9cad0e4e 2560enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2561
40617a6d 2562disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2563
e276d9e8
MR
2564enable_pic() {
2565 enable pic
bce7b696
MR
2566 add_cppflags -DPIC
2567 add_cflags -fPIC
2568 add_asflags -fPIC
e276d9e8
MR
2569}
2570
2571enabled pic && enable_pic
bce7b696 2572
b4d96ba2
MR
2573check_cc <<EOF || die "Symbol mangling check failed."
2574int ff_extern;
2575EOF
8182dc34 2576sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2577extern_prefix=${sym%%ff_extern*}
2578
f65883c8
MR
2579check_cc <<EOF && enable inline_asm
2580void foo(void) { __asm__ volatile ("" ::); }
2581EOF
61d251db 2582
df5e3978
MR
2583_restrict=
2584for restrict_keyword in restrict __restrict__ __restrict; do
2585 check_cc <<EOF && _restrict=$restrict_keyword && break
2586void foo(char * $restrict_keyword p);
2587EOF
2588done
2589
2590check_cc <<EOF && enable attribute_packed
2591struct { int x; } __attribute__((packed)) x;
2592EOF
2593
dffb41b9
MR
2594check_cc <<EOF && enable attribute_may_alias
2595union { int x; } __attribute__((may_alias)) x;
2596EOF
2597
df5e3978
MR
2598check_cc <<EOF || die "endian test failed"
2599unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2600EOF
48fc536a 2601od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2602
e939cedd
MR
2603if enabled alpha; then
2604
2605 check_cflags -mieee
2606
2607elif enabled arm; then
e45391bb 2608
50fa82e6 2609 check_cflags -marm
301ab19d 2610 nogas=die
50fa82e6 2611
44caaa56
MR
2612 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2613 enable vfp_args
2614 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2615 case "${cross_prefix:-$cc}" in
2616 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2617 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2618__asm__ (".eabi_attribute 28, 1");
2619int main(void) { return 0; }
2620EOF
44caaa56
MR
2621 esac
2622 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2623 fi
fa0912fe
MR
2624
2625 # We have to check if pld is a nop and disable it.
2626 check_asm pld '"pld [r0]"'
2627
2628 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2629 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2630 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2631 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2632 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2633 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2634 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2635
e276d9e8
MR
2636 enabled_all armv6t2 shared !pic && enable_pic
2637
fa0912fe 2638elif enabled mips; then
e45391bb 2639
fa0912fe
MR
2640 check_asm loongson '"dmult.g $1, $2, $3"'
2641 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2642
fa0912fe 2643elif enabled ppc; then
e45391bb 2644
e6a0c354
MR
2645 enable local_aligned_8 local_aligned_16
2646
135448fa 2647 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2648 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2649 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2650 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2651
2652 # AltiVec flags: The FSF version of GCC differs from the Apple version
2653 if enabled altivec; then
301ab19d 2654 nogas=warn
fa0912fe
MR
2655 check_cflags -maltivec -mabi=altivec &&
2656 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2657 check_cflags -faltivec
2658
2659 # check if our compiler supports Motorola AltiVec C API
2660 check_cc <<EOF || disable altivec
2661$inc_altivec_h
2662int main(void) {
2663 vector signed int v1, v2, v3;
2664 v1 = vec_add(v2,v3);
2665 return 0;
2666}
2667EOF
2668
2669 # check if our compiler supports braces for vector declarations
2670 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2671$inc_altivec_h
2672int main (void) { (vector int) {1}; return 0; }
2673EOF
2674 fi
e45391bb 2675
fa0912fe 2676elif enabled sparc; then
e45391bb 2677
fa0912fe
MR
2678 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2679 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2680
fa0912fe 2681elif enabled x86; then
e45391bb 2682
e6a0c354
MR
2683 enable local_aligned_8 local_aligned_16
2684
44965991
PI
2685 # check whether EBP is available on x86
2686 # As 'i' is stored on the stack, this program will crash
2687 # if the base pointer is used to access it because the
2688 # base pointer is cleared in the inline assembly code.
7dfef245 2689 check_exec_crash <<EOF && enable ebp_available
44965991 2690 volatile int i=0;
be449fca 2691 __asm__ volatile (
44965991
PI
2692 "xorl %%ebp, %%ebp"
2693 ::: "%ebp");
2694 return i;
44965991
PI
2695EOF
2696
f494213c 2697 # check whether EBX is available on x86
7cee5421
MR
2698 check_asm ebx_available '""::"b"(0)' &&
2699 check_asm ebx_available '"":::"%ebx"'
8e380710 2700
6f74fb03
RP
2701 # check whether xmm clobbers are supported
2702 check_asm xmm_clobbers '"":::"%xmm0"'
2703
d3a4b4e0
DB
2704 # check whether more than 10 operands are supported
2705 check_cc <<EOF && enable ten_operands
2706int main(void) {
2707 int x=0;
2708 __asm__ volatile(
2709 ""
2710 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2711 );
2712 return 0;
2713}
2714EOF
2715
d7f0920b 2716 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2717 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2718 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2719
2720 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2721
9cca1e40 2722 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2723 if check_cmd $yasmexe --version; then
2724 enabled x86_64 && yasm_extra="-m amd64"
2725 yasm_debug="-g dwarf2"
2726 elif check_cmd nasm -v; then
2727 yasmexe=nasm
2728 yasm_debug="-g -F dwarf"
2729 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2730 fi
2731
2732 YASMFLAGS="-f $objformat $yasm_extra"
2733 enabled pic && append YASMFLAGS "-DPIC"
2734 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2735 case "$objformat" in
2736 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2737 esac
2738
48545a8f 2739 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2740 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2741 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2742 fi
e45391bb 2743
669b5583
MR
2744 case "$cpu" in
2745 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2746 disable fast_clz
2747 ;;
2748 esac
2749
44965991
PI
2750fi
2751
301ab19d
MR
2752if enabled asm; then
2753 as=${gas:=$as}
2754 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2755 $nogas "GNU assembler not found, install gas-preprocessor"
2756fi
2757
4a7e068b
MR
2758check_ldflags -Wl,--as-needed
2759
a98bb16d
RP
2760if check_func dlopen; then
2761 ldl=
2762elif check_func dlopen -ldl; then
2763 ldl=-ldl
8bf5d58f
MN
2764fi
2765
54fe299b
DV
2766if enabled network; then
2767 check_type "sys/types.h sys/socket.h" socklen_t
2768 check_type netdb.h "struct addrinfo"
2769 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2770 check_type netinet/in.h "struct sockaddr_in6"
2771 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2772 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2773 # Prefer arpa/inet.h over winsock2
2774 if check_header arpa/inet.h ; then
2775 check_func closesocket
2776 elif check_header winsock2.h ; then
2777 check_func_headers winsock2.h closesocket -lws2 && \
2778 network_extralibs="-lws2" || \
2779 { check_func_headers winsock2.h closesocket -lws2_32 && \
2780 network_extralibs="-lws2_32"; }
2781 check_type ws2tcpip.h socklen_t
2782 check_type ws2tcpip.h "struct addrinfo"
2783 check_type ws2tcpip.h "struct ipv6_mreq"
2784 check_type ws2tcpip.h "struct sockaddr_in6"
2785 check_type ws2tcpip.h "struct sockaddr_storage"
2786 check_struct winsock2.h "struct sockaddr" sa_len
2787 else
2788 disable network
2789 fi
2790fi
2791
75ecf149
DB
2792# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2793check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2794
534a2231 2795check_func fcntl
7483e694 2796check_func fork
84882df6 2797check_func getaddrinfo $network_extralibs
7483e694
DB
2798check_func gethrtime
2799check_func getrusage
fc5607f8 2800check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2801check_func inet_aton $network_extralibs
abfc8d05 2802check_func isatty
a5b64584 2803check_func localtime_r
4ae40685 2804check_func ${malloc_prefix}memalign && enable memalign
7483e694 2805check_func mkstemp
0328b9ea 2806check_func mmap
4ae40685 2807check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2808check_func setrlimit
87958234 2809check_func strerror_r
47941088 2810check_func strtok_r
b507ebd1 2811check_func_headers io.h setmode
e4673692 2812check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2813check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2814check_func_headers windows.h GetProcessTimes
73f6d31e 2815check_func_headers windows.h MapViewOfFile
7c5bfe7a 2816check_func_headers windows.h VirtualAlloc
6ffa87d3 2817
a98bb16d 2818check_header dlfcn.h
92c6a099 2819check_header dxva2api.h
a98bb16d 2820check_header malloc.h
bf6ce82d 2821check_header poll.h
b58412f1 2822check_header sys/mman.h
b091aa44 2823check_header sys/resource.h
bf6ce82d 2824check_header sys/select.h
272081b0
CEH
2825check_header vdpau/vdpau.h
2826check_header vdpau/vdpau_x11.h
68178ca9 2827check_header X11/extensions/XvMClib.h
a98bb16d 2828
9104cd51
RP
2829check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2830
a4fa192c 2831disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2832disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2833
2834# check for some common methods of building with pthread support
2835# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2836if ! disabled pthreads && ! enabled w32threads; then
2837 enable pthreads
9e7fd101
MR
2838 if check_func pthread_create; then
2839 :
2840 elif check_func pthread_create -pthread; then
2841 add_cflags -pthread
afc9aee2 2842 add_extralibs -pthread
9e7fd101
MR
2843 elif check_func pthread_create -pthreads; then
2844 add_cflags -pthreads
afc9aee2 2845 add_extralibs -pthreads
8d94f606
GT
2846 elif check_func pthread_create -lpthreadGC2; then
2847 add_extralibs -lpthreadGC2
9e7fd101 2848 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2849 disable pthreads
9e7fd101 2850 fi
57bd82d4
MR
2851fi
2852
8eee7025 2853for thread in $THREADS_LIST; do
e5f94c2b 2854 if enabled $thread; then
3ae3b721
RP
2855 test -n "$thread_type" &&
2856 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2857 thread_type="$thread"
e5f94c2b
RP
2858 fi
2859done
2860
50f7c296 2861check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2862enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2863
645d2652
MR
2864check_mathfunc exp2
2865check_mathfunc exp2f
2866check_mathfunc llrint
07876e25 2867check_mathfunc llrintf
645d2652
MR
2868check_mathfunc log2
2869check_mathfunc log2f
2870check_mathfunc lrint
2871check_mathfunc lrintf
2872check_mathfunc round
2873check_mathfunc roundf
23d3931a 2874check_mathfunc trunc
645d2652 2875check_mathfunc truncf
f32adb22 2876
57bd82d4 2877# these are off by default, so fail if requested and not available
a1b3c5a3 2878enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2879enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2880enabled libdirac && require_pkg_config dirac \
2881 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2882 "dirac_decoder_init dirac_encoder_init"
79fda097 2883enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2884enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2885enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2886enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2887enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2888enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2889enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2890enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2891enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2892enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2893enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2894enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2895enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2896enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2897enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2898enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2899enabled libvpx && {
2900 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2901 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2902 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2903 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2904enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2905 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2906 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2907enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2908enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2909enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2910
0b4a1821
AS
2911# libdc1394 check
2912if enabled libdc1394; then
2913 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2914 enable libdc1394_2; } ||
2915 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2916 enable libdc1394_1; } ||
2917 die "ERROR: No version of libdc1394 found "
2918fi
2919
8f1b06c8 2920if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2921 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2922 enable sdl &&
2923 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2924fi
57bd82d4 2925
2270b4b2 2926texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2927
c6f95144 2928check_header linux/fb.h
06e31011
RP
2929check_header linux/videodev.h
2930check_header linux/videodev2.h
1b6e8b73 2931check_header sys/videoio.h
47f38850 2932
27796dc3 2933check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2934# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2935# w32api 3.12 had it defined wrong
2936check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2937
f8aa696f 2938# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2939{ check_header dev/bktr/ioctl_meteor.h &&
2940 check_header dev/bktr/ioctl_bt848.h; } ||
2941{ check_header machine/ioctl_meteor.h &&
2942 check_header machine/ioctl_bt848.h; } ||
2943{ check_header dev/video/meteor/ioctl_meteor.h &&
2944 check_header dev/video/bktr/ioctl_bt848.h; } ||
2945check_header dev/ic/bt8xx.h
f8aa696f 2946
15d59d2c 2947check_header sndio.h
c7682de0
RP
2948check_header sys/soundcard.h
2949check_header soundcard.h
deb29777 2950
b6f3d925 2951enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2952
0e57fe17 2953enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2954
15d59d2c
B
2955enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2956
56a059ac 2957enabled x11grab &&
f58f4ce1
GP
2958check_header X11/Xlib.h &&
2959check_header X11/extensions/XShm.h &&
0a045661 2960check_header X11/extensions/Xfixes.h &&
f58f4ce1 2961check_func XOpenDisplay -lX11 &&
781c1aa6
R
2962check_func XShmCreateImage -lX11 -lXext &&
2963check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2964
598ef02b 2965if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2966check_cpp_condition \
2967 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2968 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2969 disable vdpau; }
abf649c7 2970fi
deda2a4a 2971
95e561ec 2972enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2973
2974# add some useful compiler flags if supported
2975check_cflags -Wdeclaration-after-statement
dcd479c0 2976check_cflags -Wall
440e3b2f 2977check_cflags -Wno-parentheses
dcd479c0 2978check_cflags -Wno-switch
c07bd6a9
MN
2979check_cflags -Wdisabled-optimization
2980check_cflags -Wpointer-arith
2981check_cflags -Wredundant-decls
cc1fb623 2982check_cflags -Wno-pointer-sign
f4929996 2983check_cflags -Wcast-qual
9aceb3cf 2984check_cflags -Wwrite-strings
652a5bf6 2985check_cflags -Wtype-limits
764551c6 2986check_cflags -Wundef
fc298fd9 2987check_cflags -Wmissing-prototypes
5af4e0cc 2988enabled extra_warnings && check_cflags -Winline
cf9d24ad 2989
57bd82d4 2990# add some linker flags
5c0e9479 2991check_ldflags -Wl,--warn-common
737eb597 2992check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2993test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2994
a482e61b 2995echo "X{};" > $TMPV
b462d132 2996if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2997 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2998 check_cc <<EOF && enable symver_asm_label
2999void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3000void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3001EOF
3002 check_cc <<EOF && enable symver_gnu_asm
3003__asm__(".symver ff_foo,av_foo@VERSION");
3004void ff_foo(void) {}
3005EOF
3006fi
a482e61b 3007
bd2216e4 3008if enabled small; then
14ca9cd0 3009 add_cflags $size_cflags
8400d6b8
DB
3010 optimizations="small"
3011elif enabled optimizations; then
14ca9cd0 3012 add_cflags $speed_cflags
b05394a0
MR
3013else
3014 add_cflags $noopt_cflags
cddf3f45 3015fi
11fdbc44 3016check_cflags -fno-math-errno
b2eb2ff0 3017check_cflags -fno-signed-zeros
cddf3f45 3018
629687f6 3019if enabled icc; then
b1598b58
MR
3020 # Just warnings, no remarks
3021 check_cflags -w1
3022 # -wd: Disable following warnings
3023 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3024 # 1292: attribute "foo" ignored
b1598b58 3025 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3026 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3027 # 10156: ignoring option '-W'; no argument required
91bcad19 3028 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3029 # 11030: Warning unknown option --as-needed
3030 # 10156: ignoring option '-export'; no argument required
3031 check_ldflags -wd10156,11030
3032 # Allow to compile with optimizations
3033 check_ldflags -march=$cpu
be2cf98a
CEH
3034 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3035 enable ebp_available
bdefad73
MR
3036 if enabled x86_32; then
3037 test ${icc_version%%.*} -ge 11 && \
3038 check_cflags -falign-stack=maintain-16-byte || \
3039 disable aligned_stack
3040 fi
df442a8d
MR
3041elif enabled ccc; then
3042 # disable some annoying warnings
3043 add_cflags -msg_disable cvtu32to64
3044 add_cflags -msg_disable embedcomment
3045 add_cflags -msg_disable needconstext
3046 add_cflags -msg_disable nomainieee
3047 add_cflags -msg_disable ptrmismatch1
3048 add_cflags -msg_disable unreachcode
973859f5
MR
3049elif enabled gcc; then
3050 check_cflags -fno-tree-vectorize
765e6134 3051 check_cflags -Werror=implicit-function-declaration
de63bfec 3052 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3053elif enabled llvm_gcc; then
3054 check_cflags -mllvm -stack-alignment=16
06da6943 3055elif enabled clang; then
5c8ef670 3056 check_cflags -mllvm -stack-alignment=16
06da6943 3057 check_cflags -Qunused-arguments
138132be
MR
3058elif enabled armcc; then
3059 # 2523: use of inline assembler is deprecated
bcafde61
MR
3060 add_cflags -W${armcc_opt},--diag_suppress=2523
3061 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3062 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3063 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3064elif enabled tms470; then
3065 add_cflags -pds=824 -pds=837
5f3b8314
MR
3066elif enabled pathscale; then
3067 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3068fi
3069
7483e694
DB
3070enabled_any $THREADS_LIST && enable threads
3071
3072check_deps $CONFIG_LIST \
b6bb00b0 3073 $CONFIG_EXTRA \
7483e694
DB
3074 $HAVE_LIST \
3075 $DECODER_LIST \
3076 $ENCODER_LIST \
5666fd73 3077 $HWACCEL_LIST \
7483e694
DB
3078 $PARSER_LIST \
3079 $BSF_LIST \
3080 $DEMUXER_LIST \
3081 $MUXER_LIST \
f7679c54 3082 $FILTER_LIST \
7483e694
DB
3083 $INDEV_LIST \
3084 $OUTDEV_LIST \
3085 $PROTOCOL_LIST \
57442411
MR
3086 $ACODEC_TESTS \
3087 $VCODEC_TESTS \
3088 $LAVF_TESTS \
48c28162 3089 $LAVFI_TESTS \
b9d5f1b7 3090 $SEEK_TESTS \
f70f03f6 3091
3bfd582c 3092enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3093
9bbd6a4c
MR
3094! enabled_any memalign posix_memalign malloc_aligned &&
3095 enabled_any $need_memalign && enable memalign_hack
3096
3e89171a 3097echo "install prefix $prefix"
f36958f8
DB
3098echo "source path $source_path"
3099echo "C compiler $cc"
f36958f8 3100echo "ARCH $arch ($cpu)"
ce8871c2
MR
3101if test "$build_suffix" != ""; then
3102 echo "build suffix $build_suffix"
eb94aca9 3103fi
ac63af34
DB
3104if test "$extra_version" != ""; then
3105 echo "version string suffix $extra_version"
3106fi
0db2ce77 3107echo "big-endian ${bigendian-no}"
e90f5b5a 3108echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3109if enabled x86; then
6348a96c 3110 echo "${yasmexe} ${yasm-no}"
0db2ce77 3111 echo "MMX enabled ${mmx-no}"
30e98e62 3112 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3113 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3114 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3115 echo "SSE enabled ${sse-no}"
30e98e62 3116 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3117 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3118 echo "CMOV enabled ${cmov-no}"
3119 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3120 echo "EBX available ${ebx_available-no}"
3121 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3122 echo "10 operands supported ${ten_operands-no}"
e41e8342 3123fi
5b6c2cbd 3124if enabled arm; then
0db2ce77
MR
3125 echo "ARMv5TE enabled ${armv5te-no}"
3126 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3127 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3128 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3129 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3130 echo "NEON enabled ${neon-no}"
eba9ae3c 3131fi
5b6c2cbd 3132if enabled mips; then
0db2ce77 3133 echo "MMI enabled ${mmi-no}"
e41e8342 3134fi
5b6c2cbd 3135if enabled ppc; then
0db2ce77 3136 echo "AltiVec enabled ${altivec-no}"
30e98e62 3137 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3138 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3139fi
3140if enabled sparc; then
3141 echo "VIS enabled ${vis-no}"
e41e8342 3142fi
0db2ce77 3143echo "debug symbols ${debug-no}"
8400d6b8 3144echo "optimizations ${optimizations-no}"
0db2ce77
MR
3145echo "static ${static-no}"
3146echo "shared ${shared-no}"
4a24ab64 3147echo "postprocessing support ${postproc-no}"
f7679c54 3148echo "new filter support ${avfilter-no}"
0db2ce77 3149echo "network support ${network-no}"
0db2ce77
MR
3150echo "threading support ${thread_type-no}"
3151echo "SDL support ${sdl-no}"
0db2ce77
MR
3152echo "Sun medialib support ${mlib-no}"
3153echo "AVISynth enabled ${avisynth-no}"
47941088 3154echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3155echo "libdc1394 support ${libdc1394-no}"
690bfceb 3156echo "libdirac enabled ${libdirac-no}"
0db2ce77 3157echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3158echo "libgsm enabled ${libgsm-no}"
3159echo "libmp3lame enabled ${libmp3lame-no}"
3160echo "libnut enabled ${libnut-no}"
0b175caa
DB
3161echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3162echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3163echo "libopencv support ${libopencv-no}"
9a77d59a 3164echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3165echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3166echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3167echo "libspeex enabled ${libspeex-no}"
0db2ce77 3168echo "libtheora enabled ${libtheora-no}"
f4f05c45 3169echo "libva enabled ${vaapi-no}"
d89e738a 3170echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3171echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3172echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3173echo "libvpx enabled ${libvpx-no}"
d6bd62db 3174echo "libx264 enabled ${libx264-no}"
de295976 3175echo "libxavs enabled ${libxavs-no}"
d6bd62db 3176echo "libxvid enabled ${libxvid-no}"
0db2ce77 3177echo "zlib enabled ${zlib-no}"
f402916e 3178echo "bzlib enabled ${bzlib-no}"
2c62e737 3179echo
de6d9b64 3180
5666fd73 3181for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3182 echo "Enabled ${type}s:"
f65c9da1 3183 eval list=\$$(toupper $type)_LIST
fda299f0 3184 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3185 echo
8138b9db
RP
3186done
3187
ba7a7039 3188license="LGPL version 2.1 or later"
ba321adb 3189if enabled nonfree; then
ba7a7039 3190 license="nonfree and unredistributable"
9cad0e4e
DB
3191elif enabled gplv3; then
3192 license="GPL version 3 or later"
3193elif enabled lgplv3; then
3194 license="LGPL version 3 or later"
ba321adb 3195elif enabled gpl; then
ba7a7039 3196 license="GPL version 2 or later"
ba321adb
JK
3197fi
3198
3199echo "License: $license"
ca5323af 3200
cf1392e9
DB
3201echo "Creating config.mak and config.h..."
3202
df642790
MR
3203# build tree in object directory if source path is different from current one
3204if enabled source_path_used; then
3205 DIRS="
3206 doc
3207 libavcodec
3208 libavcodec/$arch
3209 libavdevice
3210 libavfilter
2c1da681 3211 libavfilter/$arch
df642790
MR
3212 libavformat
3213 libavutil
3214 libavutil/$arch
3215 libpostproc
3216 libswscale
3217 libswscale/$arch
3218 tests
3219 tools
3220 "
3221 FILES="
3222 Makefile
3223 common.mak
3224 subdir.mak
3225 doc/texi2pod.pl
3226 libavcodec/Makefile
43f60eba 3227 libavcodec/${arch}/Makefile
df642790
MR
3228 libavdevice/Makefile
3229 libavfilter/Makefile
483480b5 3230 libavfilter/${arch}/Makefile
df642790
MR
3231 libavformat/Makefile
3232 libavutil/Makefile
3233 libpostproc/Makefile
3234 libswscale/Makefile
3235 "
e0e335a0 3236 map 'mkdir -p $v' $DIRS;
43f60eba 3237 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3238fi
3239
72cfcf41
MR
3240config_files="$TMPH config.mak"
3241
173c983b
MR
3242cat > config.mak <<EOF